Wine Preservers - These wine stoppers will help create an airtight condition that will preserve the wine once the bottle is opened, keeping the wine fresh and delicious for days. Silicone Sealer - With a plastic core and premium silicone cap, these wine stoppers will not break as easily as plastic stoppers, so you can always have a fresh glass of wine. COMPATIBILITY - The stopper fits most sizes of bottles to use, whether it's wine, beverage or any other kind of bottle, you can freely enjoy a variety of wines at the same time without worrying about the wine going bad. EASY TO USE - Insert the thinner side of the stopper into the bottle and remove it with one pull, easy to use. EASY TO CLEAN - Compact and dishwasher safe, these corks are easy to clean and store and will last for many years. Color: Black + Red + Blue + Green + Purple Size: 6.5*2.5 cm Delivery quantity. 5 pcs